Clear 1 Litre PET Bottles Supplied with Screw Caps Cases of 12 x 1 Litre PET Bottles for bottling your home brew as an alternative to using a pressure barrel. Supplied complete with screw top caps. If you require bottles for a 40 pint batch of beer then you will need 24 bottles (2 of our 12 packs). Dimensions: Approx 30 x 8cm " Spare Caps":/collections/equipment/products/caps-for-pet-plastic-bottles-12pk also available